﻿interface ProxyAlgorithm {
  increaseIndexes<T>(val: Array<T>): Array<T>
}

class AlgorithmProxy implements ProxyAlgorithm {
  // 数组每一项添加索引字段
  public increaseIndexes<T>(val: Array<T>): Array<T> {
    return Object.keys(val)
      .map((v) => {
        return {
          ...val[v],
          key: v
        }
      })
      .filter((v) => v.meta && v.meta.showLink)
  }
}

export const algorithm = new AlgorithmProxy()
